1290352 has 40 divisors (see below), whose sum is σ = 2937312. Its totient is φ = 537600.

The previous prime is 1290329. The next prime is 1290371. The reversal of 1290352 is 2530921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4452 + ... + 4732.

2^1290352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1290352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468656).

1290352 is an abundant number, since it is smaller than the sum of its proper divisors (1646960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1290352 is a wasteful number, since it uses less digits than its factorization.

1290352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1290352 is about 1135.9366179501. The cubic root of 1290352 is about 108.8686238068.

The spelling of 1290352 in words is "one million, two hundred ninety thousand, three hundred fifty-two".